单项选择题

A.DNSB.NISC.DHCPD.etc hosts fileAhostistobepartofaverys……

A host is to be part of a very small private network， which will never be connected to any other networks. Which of the following name resolution schemes would be the easiest to implement？（）

A.DNS
B.NIS
C.DHCP
D.etc/hosts file

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单项选择题Theinternetaddress198.102.27.120representswhichofthefollowingaddresses？（）

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